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Journal : Bioeducation Journal

Four Tier Diagnostic Tes Instrument To Identify Misconceptions For Grade Ix Junior High School Students In Jember Regency Kurniawan Pandu Wicaksono; Ika Priantari; Aulya Nanda Prafitasari
Bioeducation Journal Vol 5 No 2 (2021): Bioeducation Journal
Publisher : Universitas Negeri Padang Address: Biology Education Study Program Faculty Mathematics and Natural Science (FMIPA) Jl. Prof. Dr. Hamka Air Tawar Barat, Padang-West Sumatera-Indonesia Telp. +62751-7057420 - Fax.+62751-7058772 - Ph. +6281363229286

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/bioedu.v5i2.324

Abstract

Misconception is an event where there is a fallacy of the concept received by students after following a learning process, this accepted concept is not in accordance with existing scientific studies. One of the most common materials is material related to human heredity material class IX junior high school. The development of a Four-Tier Diagnostic Test instrument is one of the efforts in identifying the misconception of the material. This study aims to find out the validity level of the Four-Tier Diagnostic Test instrument as a good measuring tool in identifying the misconception of class IX junior high school human heredity material located in Jember Regency. This study involved 29 learners from Muhammadiyah Junior High School 4 Tanggul for instrument validity test. This type of research is descriptively quantitative using purposive sampling methods. Based on the analysis of expert validity tests obtained validity rate of 84.16% (very valid), instrument validity test value of 92.30% valid questions and 7.69% of invalid questions, reliability test value obtained 12 questions have reliability value of 0.785, difficulty tests obtained results of 75% of moderate problems, 8.30% of easy problems, and 16.60% of difficult problems, and different power tests obtained results of 33.33% of sufficient questions, 41.66% about good, 16.66% about good, and 8.33% bad.
Student Learning Outcome through STEAM Ecobrick Project Ika Priantari; Aulya Nanda Prafitasari; Novy Eurika; Ali Usman; Kukuh Munandar
Bioeducation Journal Vol 7 No 2 (2023): Bioeducation Journal
Publisher : Universitas Negeri Padang Address: Biology Education Study Program Faculty Mathematics and Natural Science (FMIPA) Jl. Prof. Dr. Hamka Air Tawar Barat, Padang-West Sumatera-Indonesia Telp. +62751-7057420 - Fax.+62751-7058772 - Ph. +6281363229286

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/bioedu.v7i2.442

Abstract

The world of education is expected to produce students according to the Graduate Competency Standards. To achieve this, it is necessary to apply STEAM-based learning with the Project Based Learning model so that it can improve student learning outcomes related to material environmental pollution in KD 3.8. The main problem is related to non-biodegradable plastic waste, a solution is needed, namely the Ecobrick method in managing plastic waste. This study aims to determine students' cognitive learning outcomes by applying the STEAM Ecobrick Project to cognitive learning outcomes at SMP Muhammadiyah 1 Jember and SMP Muhammadiyah 6 Wuluhan. The method used in this research is quantitative with a comparative type. The sources of data or respondents in the study were seventh grade students of SMP Muhammadiyah 1 Jember and SMP Muhammadiyah 6 Jember. The data collection techniques used are observation, documentation, and questionnaires. The research data were analyzed using SPSS with decision making criteria based on the significance value indicated by the Mann Whitney test output. The results of the Mann Whitney test value of 0.77, meaning that there is no difference in cognitive learning outcomes by applying STEAM Ecobrick Project-based learning to students at SMP Muhammadiyah 1 Jember with students at SMP Muhammadiyah 6 Wuluhan. The average value of cognitive learning outcomes for students of SMP Muhammadiyah 1 Jember is 82.88 and students of SMP Muhammadiyah 6 Wuluhan are 79.81, the difference between the two is 3.07. By implementing STEAM Ecobrick Project-based learning it can improve students' cognitive learning outcomes.